Here are some books that I have found useful.

The Fire in Fiction by Donald Maass

On Writing by Stephen King

The Plot Whisperer by Martha Alderson

The Plot Whisperer Workbook by Martha Alderson

Seducing the Demon: Writing for My Life by Erica Jong

The Writer’s Market 2017 – Robert Lee Brewer (ed.)

Writing 21st Century Fiction by Donald Maass

Writing the Breakout Novel by Donald Maass

Writing the Breakout Novel Workbook by Donald Maass